//给哈希表添加一条数据 左值是'林世博'，右值是 116 (分别表示姓名和分数)
var stu_score = {'杨璐':131,
        '王雪':131,
        '韩林霖':127,
        '沙龙逸':123,
        '李鉴学':126,
        '韩雨萌':129,
        '刘帅':116,
        '康惠雯':114,
        '刘钰婷':115};

//打印添加的数据
console.log('林世博的成绩为：'+stu_score['林世博']);